Invasive pneumococcal disease, pneumococcal pneumonia and all-cause pneumonia in Hong Kong during the COVID-19 pandemic compared with the preceding 5 years: a retrospective observational study

Objectives To compare the incidence and severity of invasive pneumococcal diseases (IPDs), pneumococcal pneumonia and all-cause pneumonia during the COVID-19 pandemic period with universal masking and social distancing with that of previous 5 years.Design Retrospective observational study on inciden...

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Bibliographic Details
Main Authors: Pak-leung Ho, King-Pui Florence Chan, Ting-Fung Ma, Mary Sau-Man Ip
Format: Article
Language:English
Published: BMJ Publishing Group 2021-10-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/11/10/e055575.full